ES344216A1 - Perfeccionamientos en conjuntos de bombas multiples. - Google Patents

Perfeccionamientos en conjuntos de bombas multiples.

Info

Publication number
ES344216A1
ES344216A1 ES344216A ES344216A ES344216A1 ES 344216 A1 ES344216 A1 ES 344216A1 ES 344216 A ES344216 A ES 344216A ES 344216 A ES344216 A ES 344216A ES 344216 A1 ES344216 A1 ES 344216A1
Authority
ES
Spain
Prior art keywords
passage
valve
pressure
valve member
common
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES344216A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allis Chalmers Corp filed Critical Allis Chalmers Corp
Publication of ES344216A1 publication Critical patent/ES344216A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
ES344216A 1966-08-18 1967-08-18 Perfeccionamientos en conjuntos de bombas multiples. Expired ES344216A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US573251A US3361068A (en) 1966-08-18 1966-08-18 Double hydraulic pump with built-in unloading valve

Publications (1)

Publication Number Publication Date
ES344216A1 true ES344216A1 (es) 1968-09-16

Family

ID=24291228

Family Applications (1)

Application Number Title Priority Date Filing Date
ES344216A Expired ES344216A1 (es) 1966-08-18 1967-08-18 Perfeccionamientos en conjuntos de bombas multiples.

Country Status (3)

Country Link
US (1) US3361068A (es)
ES (1) ES344216A1 (es)
GB (1) GB1171707A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1119682B (it) * 1979-03-07 1986-03-10 Fiat Allis Macch Movi Pompa a afluido per circuiti idraulici
FR2542390B1 (fr) * 1983-03-09 1987-05-15 Besnard Cie Sa Dispositif hydraulique automatique de reglage de debit et de protection contre les surpressions pour pompes hydrauliques a debit constant
DE3406349A1 (de) * 1983-06-03 1984-12-06 Robert Bosch Gmbh, 7000 Stuttgart Verdraengermaschine
JPH01193089A (ja) * 1988-01-29 1989-08-03 Toshiba Corp ロータリコンプレッサー
DE10229102A1 (de) * 2002-06-25 2004-01-29 Takata Corp. Insassenschutzeinrichtung für Kraftfahrzeuginsassen
CN101684782B (zh) * 2008-09-28 2012-11-07 阮孟照 一种柱塞泵
US20110129359A1 (en) * 2009-11-30 2011-06-02 Caterpillar Inc. Variable output pump
US9334876B2 (en) 2011-04-12 2016-05-10 Thermo Neslab Inc. Pump casing and related apparatus and methods
DE102015210908A1 (de) * 2015-06-15 2016-12-15 Bühler Motor GmbH Elektromotorisch angetriebene Flüssigkeitspumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021790A (en) * 1958-05-23 1962-02-20 Blackmer Pump Company Pump delivery control mechanism
US3147712A (en) * 1960-09-02 1964-09-08 Gen Motors Corp Fuel pumping system for gas turbines
US3150593A (en) * 1961-04-24 1964-09-29 Waukesha Foundry Co Metering pump
US3233651A (en) * 1962-05-28 1966-02-08 Holley Carburetor Co Fluid metering system
US3184151A (en) * 1962-05-31 1965-05-18 Carrier Corp Compressor capacity control
US3162129A (en) * 1962-07-13 1964-12-22 Sundstrand Corp Two-stage fuel unit
US3198120A (en) * 1962-10-29 1965-08-03 Waukesha Foundry Co Multiple positive displacement pump
US3146717A (en) * 1963-03-06 1964-09-01 Jr Lewis Tyree Pumping apparatus
US3266426A (en) * 1964-02-20 1966-08-16 Dover Corp Pump control
GB1058276A (en) * 1964-02-27 1967-02-08 Dowty Hydraulic Units Ltd Gear pumps and motors

Also Published As

Publication number Publication date
GB1171707A (en) 1969-11-26
US3361068A (en) 1968-01-02

Similar Documents

Publication Publication Date Title
US3618690A (en) Damping and air-purging means for relief valve
US2467508A (en) Hydraulic system
US3033228A (en) Low-force valve control
ES342195A1 (es) Mejoras en mecanismos valvulares de regulacion de fluidos apresion accionados por piloto.
GB1089077A (en) Fluid-control valve assembly
GB1051018A (en) Fluid flow control valve assembly
US2700397A (en) Unloading valve
US2815921A (en) Surge-free valve
GB1427503A (en) Control system for fluid-driven motors
ES344216A1 (es) Perfeccionamientos en conjuntos de bombas multiples.
US2622618A (en) Electromagnetically controlled valve
US3103229A (en) Manifold drain valve
US2420890A (en) Fluid pressure control system
GB1342675A (en) Hydraulic control devices
GB576167A (en) Improvements in or relating to fluid pressure regulating valves
US3896844A (en) Fluid flow regulating apparatus
GB1251288A (es)
GB1157104A (en) Hydraulic Pressure Control Circuit
US2661763A (en) Relief, sequence, and unloader valve
US3227179A (en) Cartridge valves
GB1150522A (en) Hydraulic Actuator Control Valve
US2655169A (en) Autoamtic unloading valve for hydraulic pumps
US2724406A (en) Relief valve
GB1192120A (en) Pilot Operated Valve for a Reversible Fluid Motor
US2352322A (en) Pressure reduction check valve